<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
  body{
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    color: brown;
    line-height: normal;
    margin: auto;
  }
.title{
  font-size: 18px;
  font-style:italic;
  font-weight: normal;
}
</style>
</head>
<body>
  <h1 class="title">这是一个标题</h1>
  <p>这是一段内容，关于字体设置</p>
</body>
</html>